# Filtering of the same messages

**URL:** <https://discourse.nodered.org/t/filtering-of-the-same-messages/59862>\
**Category:** General\
**Created:** [14 March 2022 22:51 UTC](https://discourse.nodered.org/t/filtering-of-the-same-messages/59862 "2022-03-14T22:51:38Z")\
**Posts on this page:** 2\
**Page:** 2

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**Author:** ![FrantaD](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/frantad/32/34045_2.png) [@FrantaD](https://discourse.nodered.org/u/FrantaD)\
**Post date:** [17 March 2022 17:26 UTC](https://discourse.nodered.org/t/filtering-of-the-same-messages/59862/21 "2022-03-17T17:26:15Z")

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I use Nodered as HMI, for my PLC that controls the apartment. Most of the elements are more control (setting lights and such) and I have other information for notifications. In both cases I require a response time of hundreds of ms. So that the push of a button is immediately effective.

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [16 May 2022 17:26 UTC](https://discourse.nodered.org/t/filtering-of-the-same-messages/59862/22 "2022-05-16T17:26:22Z")

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